Bloomberg
Enter PRIM <GO> for prime rates, WIRP <GO> for esimates of expected policy rate changes or GRM for a global rates monitor. Many more options available.
CIQ
Use the markets tab to get an overview of major rates or choose Inter-bank rates, Interest rate derivatives, deposit rates, repo rates.
Eikon
Enter the name such as LIBOR or SOFR in the search box, or search for interest rates. Some options are: RV- for a Rates Overview. RVMM Rates View of Money Markets. MMGD for a Money Market Guide or RVSP -for rates view spreads, or go to the economic indicators page.
Factset
Go to the fixed income tab > Lending rates - but limited download options.